Fix typo and clarify openconnect_get_connect_url comment slightly

Signed-off-by: Daniel Lenski <dlenski@gmail.com>

openconnect.h

@@ -504,7 +504,7 @@ const char *openconnect_get_dtls_compression(struct openconnect_info *);
  * So, now we have openconnect_get_connect_url() which gets the full URL
  * including the port and path, and the original hostname.
  *
- * Since we're now back to giving openconnect a hosthame, we need to add
+ * Since we're now back to giving openconnect a hostname, we need to add
  * a '--resolve' argument to avoid the round robin DNS problem and ensure
  * that we actually connect to the same server we authenticated to. The
  * arguments for that can be obtained from openconnect_get_dnsname() and
@@ -515,7 +515,8 @@ const char *openconnect_get_dtls_compression(struct openconnect_info *);
  * openconnect $CONNECT_URL --servercert $FINGERPRINT --cookie $COOKIE \
  *             --resolve $DNSNAME:$HOSTNAME
  *
- * ... where '$HOSTNAME', as noted, isn't actually a hostname. Sorry.
+ * ... where '$HOSTNAME', as returned by openconnect_get_hostname(),
+ * isn't actually a hostname (as noted above). Sorry.
  *
  * In fact, what you get back from openconnect_get_hostname() is the
  * IP literal in the form it would appear in a URL. So IPv6 addresses